Changeset 61896

Timestamp:

03/10/2026 02:01:02 PM (3 days ago)

Author:

audrasjb

Message:

Interactivity API: Skip binding event handler attributes. The corresponding data-wp-on-- attribute should be used instead.

Merges [61885] to the 6.9 branch.
Props luisherranz, peterwilsoncc, johnbillion, ocean90, jorbin, xknown.

Location:

branches/6.9

Files:

• . (modified) (1 prop)
• src/wp-includes/interactivity-api/class-wp-interactivity-api.php (modified) (1 diff)

branches/6.9/src/wp-includes/interactivity-api/class-wp-interactivity-api.php

@@ -1031 +1031 @@
                 if ( empty( $entry['suffix'] ) || null !== $entry['unique_id'] ) {
                         return;
+                }
+
+                // Skip if the suffix is an event handler.
+                if ( str_starts_with( $entry['suffix'], 'on' ) ) {
+                    _doing_it_wrong(
+                        __METHOD__,
+                        sprintf(
+                            /* translators: %s: The directive, e.g. data-wp-on--click. */
+                            __( 'Binding event handler attributes is not supported. Please use "%s" instead.' ),
+                            esc_attr( 'data-wp-on--' . substr( $entry['suffix'], 2 ) )
+                        ),
+                        '6.9.2'
+                    );
+                    continue;
                 }